Marc Ehrhardt - 06 Aug 2025 Form 4 Insider Report for OLIN Corp (OLN)

Role: VP & Pres Corp Development
Signature: /s/ E.C. Tanner, Attorney-in-Fact
Issuer symbol: OLN
Transactions as of: 06 Aug 2025
Net transactions value: +$373,956
Form type: 4
Filing time: 07 Aug 2025, 14:50:28 UTC
Previous filing: 02 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Ehrhardt Marc	VP & Pres Corp Development	190 CARONDELET PLAZA, SUITE 1530, CLAYTON	/s/ E.C. Tanner, Attorney-in-Fact	07 Aug 2025	0002066714

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OLN	Common Stock	Purchase	$373,956	+20,000		$18.70	20,000	06 Aug 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $18.675 to $18.6999, inclusive. The reporting person undertakes to provide to Olin Corporation, any security holder of Olin Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote (1) to this Form 4.

Content

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $18.675 to $18.6999, inclusive. The reporting person undertakes to provide to Olin Corporation, any security holder of Olin Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote (1) to this Form 4.